text: import React from 'react'
  import PropTypes from 'prop-types'
  
  const Header = (props) => (
      <header id="header" style={props.timeout ? {display: 'none'} : {}}>
          <div className="logo">
              <span className="icon fa-diamond"></span>
          </div>
          <div className="content">
              <div className="inner">
                  <h1>Tau Beta Tau</h1>
                  <p>Chalupa Chapter</p>
              </div>
          </div>
          <nav>
              <ul>
                  <li><a href="javascript:;" onClick={() => {props.onOpenArticle('intro')}}>About</a></li>
                  <li><a href="javascript:;" onClick={() => {props.onOpenArticle('work')}}>Members</a></li>
                  <li><a href="javascript:;" onClick={() => {props.onOpenArticle('contact')}}>Contact</a></li>
              </ul>
          </nav>
      </header>
  )
  
  Header.propTypes = {
      onOpenArticle: PropTypes.func,
      timeout: PropTypes.bool
  }
  
  export default Header
  